package com.itheima3.aop;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;

//方式三：使用注解方式实现AOP
@Aspect//标注这个类是一个切面
public class AnnotationPointCut {

    @Before("execution(* com.itheima3.service.impl.UserServiceImpl.*(..))")
    public void before() {
        System.out.println("==========方法执行前==========");
    }

    @After("execution(* com.itheima3.service.impl.UserServiceImpl.*(..))")
    public void after() {
        System.out.println("==========方法执行后==========");
    }

    @Around("execution(* com.itheima3.service.impl.UserServiceImpl.*(..))")
    public void around(ProceedingJoinPoint jp) throws Throwable {
        System.out.println("环绕前");
        Object proceed = jp.proceed();
        System.out.println("环绕后");
    }

}

